SI21 Solar Pump VFD Manual
Range of settings and definition
Factory default
(setting range)
V/F SVC
0: Not locked
1: Keyboard function parameter
modification lock
2: Function parameters and non-start stop
button lock
3: Function parameters and button full lock
Parameter 1
showed up on
first line of the
keyboard
V/F SVC
LED "0" and "00" digit: Setting yy setting
in monitoring parameter number Cxx.yy
00~63
LED "000" and "0000" digit: Monitoring
parameter number Cxx.yy xx setting
00~07
Parameter 2
showed up on
first line of the
keyboard
V/F SVC
LED "0" and "00" digit: Setting yy setting
in monitoring parameter number Cxx.yy
00~63
LED "000" and "0000" digit: Monitoring
parameter number Cxx.yy xx setting
00~07
Parameter 3
showed up on
first line of the
keyboard
V/F SVC
LED "0" and "00" digit: Setting yy setting
in monitoring parameter number Cxx.yy
00~63
LED "000" and "0000" digit: Monitoring
parameter number Cxx.yy xx setting
00~07
Parameter 4
showed up on
first line of the
keyboard
V / F SVC
LED "0" and "00" digit: Monitor parameter
number Cxx.yy YY setting
00~63
LED "000" and "0000" digit: Monitoring
parameter number Cxx.yy XX setting
00~07
Keyboard
display item
settings
V/F SVC
LED "0" digit: Output frequency display
selection